Analysis
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max time kernel
148s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 10:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
83e96fce5951cae0eb39a4f0761b42af.exe
Resource
win7-20231215-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
83e96fce5951cae0eb39a4f0761b42af.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
83e96fce5951cae0eb39a4f0761b42af.exe
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Size
4.0MB
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MD5
83e96fce5951cae0eb39a4f0761b42af
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SHA1
7b13df159a1c4a85d711d2935a272c8d21286504
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SHA256
7d0c994f961ab330c60b07d71f796b3085d085f81bd382c0bdbee09e2cf7042f
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SHA512
25c97ef0272e2ebb9ed505cfc1cb012a7f94467f21830972541e0693c05aef6b6c975ad04afb83c610a972e6b63833eb4319d41b285925ee3e005eeef8b00101
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SSDEEP
98304:qznKaSNN5DwMZCEwEQhTYPL6iezQhNQOzhNgqEmYDpPj:qLKagPL/wzhTY8zQh/hNgqfYN
Score
10/10
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
185.157.160.147:1975
Attributes
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communication_password
f49a6667c09a9e329afb64bc0a18a188
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\ec = "C:\\Users\\Admin\\AppData\\Roaming\\ea\\eb.exe" 83e96fce5951cae0eb39a4f0761b42af.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1956 83e96fce5951cae0eb39a4f0761b42af.exe 1956 83e96fce5951cae0eb39a4f0761b42af.exe 1956 83e96fce5951cae0eb39a4f0761b42af.exe 1956 83e96fce5951cae0eb39a4f0761b42af.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2192 set thread context of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1956 83e96fce5951cae0eb39a4f0761b42af.exe Token: SeShutdownPrivilege 1956 83e96fce5951cae0eb39a4f0761b42af.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2192 83e96fce5951cae0eb39a4f0761b42af.exe 1956 83e96fce5951cae0eb39a4f0761b42af.exe 1956 83e96fce5951cae0eb39a4f0761b42af.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28 PID 2192 wrote to memory of 1956 2192 83e96fce5951cae0eb39a4f0761b42af.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\83e96fce5951cae0eb39a4f0761b42af.exe"C:\Users\Admin\AppData\Local\Temp\83e96fce5951cae0eb39a4f0761b42af.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\83e96fce5951cae0eb39a4f0761b42af.exe"C:\Users\Admin\AppData\Local\Temp\83e96fce5951cae0eb39a4f0761b42af.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1956
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